Picblog: Euthanasia Coaster by Julijonas Urbonas: Challenging the physical and psychological limits of the human body, this speculative design is intended to slowly ascend 1,700 feet into the air before launching passengers down seven loops at a mind-boggling speed of 330 feet per second. The roller coaster aims to give its riders a diverse range of experiences from euphoria to thrill, tunnel vision to a loss of consciousness and, eventually, to the end result: death.